#405B82
Closest named color: YInMn Blue (#415A77). oklch(46.7% 0.072 257.5), rgb(64, 91, 130).
Aa
White text reads best on this color (6.91:1).
About this color
#405B82 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.072 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.018 away. White text reads best on it, at 6.91:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.03:1 |
| White text | 6.91:1 |
Values
| HEX | #405B82 |
| RGB | rgb(64, 91, 130) |
| HSL | hsl(215, 34%, 38%) |
| OKLCH | oklch(46.7% 0.072 257.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #405B82 | 6.91:1 | AA | Lc -88.8 | Fine for body text |
| Black text on #405B82 | 3.03:1 | AA large text | Lc 20.2 | Dividers and decoration only |
| #405B82 text on white | 6.91:1 | AA | Lc 83.8 | Fine for body text |
| #405B82 text on black | 3.03:1 | AA large text | Lc -18.1 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D1DAE6
oklch(88.5% 0.019 255.5)
-
Step 300
300
#B3C2D7
oklch(80.9% 0.034 256.8)
-
Step 400
400
#8BA2C4
oklch(70.7% 0.056 258)
-
Step 500
500
#6E8BB4
oklch(63% 0.07 257.1)
-
Step 600
600
#5675A0
oklch(55.7% 0.076 256.7)
-
Step 700
700 (this color)
#405B82
oklch(46.7% 0.072 257.5)
-
Step 800
800
#3A506F
oklch(42.7% 0.059 257)
-
Step 900
900
#32425A
oklch(37.6% 0.046 258.3)
-
Step 950
950
#1D2735
oklch(27% 0.03 256.9)
#405B82 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4C5D84 | 0.018 |
| Deuteranopia (no green cones) | #445781 | 0.012 |
| Tritanopia (no blue cones) | #236469 | 0.064 |
| Achromatopsia (no color) | #5A5A5A | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #405B82
#405B82
oklch(46.7% 0.072 257.5)
- #705528
#705528
oklch(46.8% 0.071 78.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #405B82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.018
- Light Navy Blue #2E5A88 ΔE 0.022
- Denim #3B638C ΔE 0.025
- Dusk #4E5481 ΔE 0.026
- Denim Blue #3B5B92 ΔE 0.027
- Dusky Blue #475F94 ΔE 0.032
- Dusty Grape #545775 ΔE 0.032
- Twilight #4E518B ΔE 0.039
Use #405B82 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.